package com.example.springbootcourse.service;

import com.example.springbootcourse.pojo.Course;
import com.example.springbootcourse.pojo.Curelation;
import com.example.springbootcourse.req.CourseReq;

import java.util.List;

public interface CourseService {

    List<Course> queryCourse();

    void saveCourse(Course course);

    void delCourse(String id);

    void arranging(CourseReq req);

    void listening(Curelation curelation);

    List<Curelation> queryCurelation();

    void delCurelation(String id);
}
